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来源:雅诚德英语网
About 70 percent of patients will excrete bacteria for 3 months, and 2 to 5 percent will become permanent carriers.
大约70%的患者的排菌期为三个月,而2%至5%的患者将成为永久携菌者。
About 70 percent of patients will excrete bacteria for 3 months, and 2 to 5 percent will become permanent carriers.
大约70%的患者的排菌期为三个月,而2%至5%的患者将成为永久携菌者。